19003830305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{16561}}^1$

素因数の和:16889

約数の個数: 32

約数和(自身を含む): 24612456960

約数和(自身を除く): 5608626655

約数列:

[1, 5, 19, 47, 95, 235, 257, 893, 1285, 4465, 4883, 12079, 16561, 24415, 60395, 82805, 229501, 314659, 778367, 1147505, 1573295, 3891835, 4256177, 14788973, 21280885, 73944865, 80867363, 200040319, 404336815, 1000201595, 3800766061, 19003830305]

約数ペア:

[(1, 19003830305), (5, 3800766061), (19, 1000201595), (47, 404336815), (95, 200040319), (235, 80867363), (257, 73944865), (893, 21280885), (1285, 14788973), (4465, 4256177), (4883, 3891835), (12079, 1573295), (16561, 1147505), (24415, 778367), (60395, 314659), (82805, 229501)]